void CueControl::trackUnloaded(TrackPointer pTrack) {
QMutexLocker lock(&m_mutex);
disconnect(pTrack.data(), 0, this, 0);
for (int i = 0; i < m_iNumHotCues; ++i) {
detachCue(i);
}
// Store the cue point in a load cue.
double cuePoint = m_pCuePoint->get();
if (cuePoint != -1 && cuePoint != 0.0) {
Cue* loadCue = NULL;
const QList<Cue*>& cuePoints = pTrack->getCuePoints();
QListIterator<Cue*> it(cuePoints);
while (it.hasNext()) {
Cue* pCue = it.next();
if (pCue->getType() == Cue::LOAD) {
loadCue = pCue;
break;
}
}
if (!loadCue) {
loadCue = pTrack->addCue();
loadCue->setType(Cue::LOAD);
loadCue->setLength(0);
}
loadCue->setPosition(cuePoint);
}
m_pCueIndicator->setBlinkValue(ControlIndicator::OFF);
m_pCuePoint->set(-1.0);
m_pLoadedTrack.clear();
}
void BaseTrackPlayer::slotLoadTrack(TrackPointer track, bool bPlay) {
//Disconnect the old track's signals.
if (m_pLoadedTrack) {
// Save the loops that are currently set in a loop cue. If no loop cue is
// currently on the track, then create a new one.
int loopStart = m_pLoopInPoint->get();
int loopEnd = m_pLoopOutPoint->get();
if (loopStart != -1 && loopEnd != -1 &&
even(loopStart) && even(loopEnd) && loopStart <= loopEnd) {
Cue* pLoopCue = NULL;
QList<Cue*> cuePoints = m_pLoadedTrack->getCuePoints();
QListIterator<Cue*> it(cuePoints);
while (it.hasNext()) {
Cue* pCue = it.next();
if (pCue->getType() == Cue::LOOP) {
pLoopCue = pCue;
}
}
if (!pLoopCue) {
pLoopCue = m_pLoadedTrack->addCue();
pLoopCue->setType(Cue::LOOP);
}
pLoopCue->setPosition(loopStart);
pLoopCue->setLength(loopEnd - loopStart);
}
// WARNING: Never. Ever. call bare disconnect() on an object. Mixxx
// relies on signals and slots to get tons of things done. Don't
// randomly disconnect things.
// m_pLoadedTrack->disconnect();
disconnect(m_pLoadedTrack.data(), 0, m_pBPM, 0);
disconnect(m_pLoadedTrack.data(), 0, this, 0);
m_pReplayGain->slotSet(0);
// Causes the track's data to be saved back to the library database.
emit(unloadingTrack(m_pLoadedTrack));
}
m_pLoadedTrack = track;
// Listen for updates to the file's BPM
connect(m_pLoadedTrack.data(), SIGNAL(bpmUpdated(double)),
m_pBPM, SLOT(slotSet(double)));
// Listen for updates to the file's Replay Gain
connect(m_pLoadedTrack.data(), SIGNAL(ReplayGainUpdated(double)),
this, SLOT(slotSetReplayGain(double)));
//Request a new track from the reader
emit(loadTrack(track, bPlay));
}
